<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>我的第一个HTML网页</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f0f0f0;
        }
        .header {
            text-align: center;
            padding: 20px;
            background-color: #4CAF50;
            color: white;
        }
        .nav {
            background-color: #333;
            padding: 10px;
        }
        .nav a {
            color: white;
            text-decoration: none;
            margin-right: 15px;
        }
        .content {
            background-color: white;
            padding: 20px;
            margin-top: 10px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .footer {
            text-align: center;
            padding: 10px;
            background-color: #4CAF50;
            color: white;
            margin-top: 20px;
        }
    </style>
</head>
<body>
    <div class="header">
        <h1>欢迎来到我的网页</h1>
        <p>没想到吧，我居然做出来了</p>
    </div>

    <div class="nav">
        <a href="#home">首页</a>
        <a href="#about">关于</a>
        <a href="#contact">联系我们</a>
    </div>

    <div class="content">
        <h2>这也不过如此</h2>
        <p>如何呢</p>
        <p>战神</p>
    </div>

    <div class="footer">
        <p>版权所有 七七; 2025 七七网络传媒有限公司</p>
    </div>
</body>
</html>